Methods of test for orthoboric acid (boric acid), diboron trioxide (boric oxide), disodium tetraborates, sodium perborates and crude sodium borates for industrial use - Determination of iron soluble i

 
  • 工業(yè)用原硼酸(硼酸)、三氧化二硼(氧化硼)、四硼酸二鈉、高硼酸鈉和粗硼砂的試驗方法。溶于粗硼砂中堿性介質(zhì)
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